I can see the following in the application log if it helps?
Exception of type CX_PARAMETER_INVALID_TYPE has occurred. See details for more information
Exception of type /IWCOR/CX_DS_EP_PROPERTY_ERROR has occurred. See details for more information
Exception of type /IWCOR/CX_DS_EP_ENTITY_ERROR has occurred. See details for more information
Exception of type /IWCOR/CX_DS_INTERNAL_ERROR has occurred. See details for more information
Regards
Amanda